''Leander'' class may refer to one of three
ship classes operated by the
Royal Navy (and in two instances, other naval forces);
* , a four-ship class of protected cruisers operated from 1885 to 1919.
* , an eight-ship class of light cruisers operational between 1933 and 1978.
* , a class of 26 frigates in service from the mid-1960s until the 1990s.
{{disambiguation